Home / 4,807,124.46-6,638,328.45-3,091,226.22

Finding the Fourth Proportional to 4,807,124.46, 6,638,328.45 and 3,091,226.22

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Solution

The fourth proportional to 4,807,124.46, 6,638,328.45 and 3,091,226.22 is: 4,268,783.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,124.46 : 6,638,328.45 = 3,091,226.22 : x
  2. Step 2: Convert to fraction form
    4,807,124.46/6,638,328.45 = 3,091,226.22/x
  3. Step 3: Cross multiply
    4,807,124.46x = 6,638,328.45 × 3,091,226.22
  4. Step 4: Simplify right side
    4,807,124.46x = 20,520,574,961,611.96
  5. Step 5: Solve for x
    x = 20,520,574,961,611.96/4,807,124.46
  6. Step 6: Final answer
    x = 4,268,783.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.